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UNSTABLE PLANK
Start off by carefully placing your palms
flat on the twist seat and move your feet
out until you are in the press-up position.
When balanced, lower your arms until
your forearms, elbows and fists are flat
on the seat. Contract your core and
lengthen your spine. Try to be as parallel
to the ground as you can.
Concentrate on keeping your core tight,
as well as squeezing your glutes to stay
as stable as you can.
Primary muscles worked
– core.
FITT Cube function
– TWIST.
INTERMEDIATE
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